Home / 9,263,721,865.32-12,784,034,910.60-5,034,633,975.72

Finding the Fourth Proportional to 9,263,721,865.32, 12,784,034,910.60 and 5,034,633,975.72

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Solution

The fourth proportional to 9,263,721,865.32, 12,784,034,910.60 and 5,034,633,975.72 is: 6,947,848,547.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263,721,865.32 : 12,784,034,910.60 = 5,034,633,975.72 : x
  2. Step 2: Convert to fraction form
    9,263,721,865.32/12,784,034,910.60 = 5,034,633,975.72/x
  3. Step 3: Cross multiply
    9,263,721,865.32x = 12,784,034,910.60 × 5,034,633,975.72
  4. Step 4: Simplify right side
    9,263,721,865.32x = 64,362,936,507,697,356,800
  5. Step 5: Solve for x
    x = 64,362,936,507,697,356,800/9,263,721,865.32
  6. Step 6: Final answer
    x = 6,947,848,547.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.